Home / 9,346,468.80-14,019,703.20-8,779,598.40

Finding the Fourth Proportional to 9,346,468.80, 14,019,703.20 and 8,779,598.40

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Solution

The fourth proportional to 9,346,468.80, 14,019,703.20 and 8,779,598.40 is: 13,169,397.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,346,468.80 : 14,019,703.20 = 8,779,598.40 : x
  2. Step 2: Convert to fraction form
    9,346,468.80/14,019,703.20 = 8,779,598.40/x
  3. Step 3: Cross multiply
    9,346,468.80x = 14,019,703.20 × 8,779,598.40
  4. Step 4: Simplify right side
    9,346,468.80x = 123,087,363,783,194.88
  5. Step 5: Solve for x
    x = 123,087,363,783,194.88/9,346,468.80
  6. Step 6: Final answer
    x = 13,169,397.60

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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.