Home / 10,398,164.60-14,348,216.88-5,989,324.28

Finding the Fourth Proportional to 10,398,164.60, 14,348,216.88 and 5,989,324.28

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Solution

The fourth proportional to 10,398,164.60, 14,348,216.88 and 5,989,324.28 is: 8,264,547.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,398,164.60 : 14,348,216.88 = 5,989,324.28 : x
  2. Step 2: Convert to fraction form
    10,398,164.60/14,348,216.88 = 5,989,324.28/x
  3. Step 3: Cross multiply
    10,398,164.60x = 14,348,216.88 × 5,989,324.28
  4. Step 4: Simplify right side
    10,398,164.60x = 85,936,123,662,348.77
  5. Step 5: Solve for x
    x = 85,936,123,662,348.77/10,398,164.60
  6. Step 6: Final answer
    x = 8,264,547.35

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1.5x scale

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.