Home / 9,578,120.80-14,367,181.20-6,708,339.40

Finding the Fourth Proportional to 9,578,120.80, 14,367,181.20 and 6,708,339.40

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Solution

The fourth proportional to 9,578,120.80, 14,367,181.20 and 6,708,339.40 is: 10,062,509.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,120.80 : 14,367,181.20 = 6,708,339.40 : x
  2. Step 2: Convert to fraction form
    9,578,120.80/14,367,181.20 = 6,708,339.40/x
  3. Step 3: Cross multiply
    9,578,120.80x = 14,367,181.20 × 6,708,339.40
  4. Step 4: Simplify right side
    9,578,120.80x = 96,379,927,710,899.28
  5. Step 5: Solve for x
    x = 96,379,927,710,899.28/9,578,120.80
  6. Step 6: Final answer
    x = 10,062,509.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.