Home / 6,092,141.52-8,402,312.51-5,177,398.70

Finding the Fourth Proportional to 6,092,141.52, 8,402,312.51 and 5,177,398.70

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Solution

The fourth proportional to 6,092,141.52, 8,402,312.51 and 5,177,398.70 is: 7,140,694.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,092,141.52 : 8,402,312.51 = 5,177,398.70 : x
  2. Step 2: Convert to fraction form
    6,092,141.52/8,402,312.51 = 5,177,398.70/x
  3. Step 3: Cross multiply
    6,092,141.52x = 8,402,312.51 × 5,177,398.70
  4. Step 4: Simplify right side
    6,092,141.52x = 43,502,121,880,801.77
  5. Step 5: Solve for x
    x = 43,502,121,880,801.77/6,092,141.52
  6. Step 6: Final answer
    x = 7,140,694.57

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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.