Home / 10,038,253.56-13,852,872.96-5,454,574.98

Finding the Fourth Proportional to 10,038,253.56, 13,852,872.96 and 5,454,574.98

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Solution

The fourth proportional to 10,038,253.56, 13,852,872.96 and 5,454,574.98 is: 7,527,358.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,038,253.56 : 13,852,872.96 = 5,454,574.98 : x
  2. Step 2: Convert to fraction form
    10,038,253.56/13,852,872.96 = 5,454,574.98/x
  3. Step 3: Cross multiply
    10,038,253.56x = 13,852,872.96 × 5,454,574.98
  4. Step 4: Simplify right side
    10,038,253.56x = 75,561,534,248,734.55
  5. Step 5: Solve for x
    x = 75,561,534,248,734.55/10,038,253.56
  6. Step 6: Final answer
    x = 7,527,358.60

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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.