Home / 10,237,801.47-14,128,079.43-5,654,024.43

Finding the Fourth Proportional to 10,237,801.47, 14,128,079.43 and 5,654,024.43

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Solution

The fourth proportional to 10,237,801.47, 14,128,079.43 and 5,654,024.43 is: 7,802,505.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,237,801.47 : 14,128,079.43 = 5,654,024.43 : x
  2. Step 2: Convert to fraction form
    10,237,801.47/14,128,079.43 = 5,654,024.43/x
  3. Step 3: Cross multiply
    10,237,801.47x = 14,128,079.43 × 5,654,024.43
  4. Step 4: Simplify right side
    10,237,801.47x = 79,880,506,246,200.47
  5. Step 5: Solve for x
    x = 79,880,506,246,200.47/10,237,801.47
  6. Step 6: Final answer
    x = 7,802,505.89

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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.