Home / 10,181,784.60-14,050,503.18-5,598,070.20

Finding the Fourth Proportional to 10,181,784.60, 14,050,503.18 and 5,598,070.20

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Solution

The fourth proportional to 10,181,784.60, 14,050,503.18 and 5,598,070.20 is: 7,725,139.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,181,784.60 : 14,050,503.18 = 5,598,070.20 : x
  2. Step 2: Convert to fraction form
    10,181,784.60/14,050,503.18 = 5,598,070.20/x
  3. Step 3: Cross multiply
    10,181,784.60x = 14,050,503.18 × 5,598,070.20
  4. Step 4: Simplify right side
    10,181,784.60x = 78,655,703,146,963.23
  5. Step 5: Solve for x
    x = 78,655,703,146,963.23/10,181,784.60
  6. Step 6: Final answer
    x = 7,725,139.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.