Home / 10,160,901.57-14,033,681.73-6,691,748.25

Finding the Fourth Proportional to 10,160,901.57, 14,033,681.73 and 6,691,748.25

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Solution

The fourth proportional to 10,160,901.57, 14,033,681.73 and 6,691,748.25 is: 9,242,276.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,160,901.57 : 14,033,681.73 = 6,691,748.25 : x
  2. Step 2: Convert to fraction form
    10,160,901.57/14,033,681.73 = 6,691,748.25/x
  3. Step 3: Cross multiply
    10,160,901.57x = 14,033,681.73 × 6,691,748.25
  4. Step 4: Simplify right side
    10,160,901.57x = 93,909,865,157,784.47
  5. Step 5: Solve for x
    x = 93,909,865,157,784.47/10,160,901.57
  6. Step 6: Final answer
    x = 9,242,276.83

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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.