Home / 9,403,215.80-14,104,823.70-8,836,345.40

Finding the Fourth Proportional to 9,403,215.80, 14,104,823.70 and 8,836,345.40

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Solution

The fourth proportional to 9,403,215.80, 14,104,823.70 and 8,836,345.40 is: 13,254,518.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,403,215.80 : 14,104,823.70 = 8,836,345.40 : x
  2. Step 2: Convert to fraction form
    9,403,215.80/14,104,823.70 = 8,836,345.40/x
  3. Step 3: Cross multiply
    9,403,215.80x = 14,104,823.70 × 8,836,345.40
  4. Step 4: Simplify right side
    9,403,215.80x = 124,635,094,019,305.98
  5. Step 5: Solve for x
    x = 124,635,094,019,305.98/9,403,215.80
  6. Step 6: Final answer
    x = 13,254,518.10

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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.