Home / 10,574,475.60-15,862,058.28-5,033,809.20

Finding the Fourth Proportional to 10,574,475.60, 15,862,058.28 and 5,033,809.20

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Solution

The fourth proportional to 10,574,475.60, 15,862,058.28 and 5,033,809.20 is: 7,550,877.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,574,475.60 : 15,862,058.28 = 5,033,809.20 : x
  2. Step 2: Convert to fraction form
    10,574,475.60/15,862,058.28 = 5,033,809.20/x
  3. Step 3: Cross multiply
    10,574,475.60x = 15,862,058.28 × 5,033,809.20
  4. Step 4: Simplify right side
    10,574,475.60x = 79,846,574,900,800.17
  5. Step 5: Solve for x
    x = 79,846,574,900,800.17/10,574,475.60
  6. Step 6: Final answer
    x = 7,550,877.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.