Home / 13,057,503.60-19,602,001.80-7,304,818.80

Finding the Fourth Proportional to 13,057,503.60, 19,602,001.80 and 7,304,818.80

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Solution

The fourth proportional to 13,057,503.60, 19,602,001.80 and 7,304,818.80 is: 10,966,037.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,057,503.60 : 19,602,001.80 = 7,304,818.80 : x
  2. Step 2: Convert to fraction form
    13,057,503.60/19,602,001.80 = 7,304,818.80/x
  3. Step 3: Cross multiply
    13,057,503.60x = 19,602,001.80 × 7,304,818.80
  4. Step 4: Simplify right side
    13,057,503.60x = 143,189,071,266,273.84
  5. Step 5: Solve for x
    x = 143,189,071,266,273.84/13,057,503.60
  6. Step 6: Final answer
    x = 10,966,037.28

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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.