Home / 19,572,001.20-29,358,001.80-6,107,079.60

Finding the Fourth Proportional to 19,572,001.20, 29,358,001.80 and 6,107,079.60

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Solution

The fourth proportional to 19,572,001.20, 29,358,001.80 and 6,107,079.60 is: 9,160,619.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,572,001.20 : 29,358,001.80 = 6,107,079.60 : x
  2. Step 2: Convert to fraction form
    19,572,001.20/29,358,001.80 = 6,107,079.60/x
  3. Step 3: Cross multiply
    19,572,001.20x = 29,358,001.80 × 6,107,079.60
  4. Step 4: Simplify right side
    19,572,001.20x = 179,291,653,889,543.28
  5. Step 5: Solve for x
    x = 179,291,653,889,543.28/19,572,001.20
  6. Step 6: Final answer
    x = 9,160,619.40

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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.