Home / 8,398,510.09-11,589,970.91-4,727,484.49

Finding the Fourth Proportional to 8,398,510.09, 11,589,970.91 and 4,727,484.49

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Solution

The fourth proportional to 8,398,510.09, 11,589,970.91 and 4,727,484.49 is: 6,523,943.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,398,510.09 : 11,589,970.91 = 4,727,484.49 : x
  2. Step 2: Convert to fraction form
    8,398,510.09/11,589,970.91 = 4,727,484.49/x
  3. Step 3: Cross multiply
    8,398,510.09x = 11,589,970.91 × 4,727,484.49
  4. Step 4: Simplify right side
    8,398,510.09x = 54,791,407,663,963.83
  5. Step 5: Solve for x
    x = 54,791,407,663,963.83/8,398,510.09
  6. Step 6: Final answer
    x = 6,523,943.78

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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.