Home / 8,911,672.56-13,355,534.88-4,862,091.96

Finding the Fourth Proportional to 8,911,672.56, 13,355,534.88 and 4,862,091.96

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Solution

The fourth proportional to 8,911,672.56, 13,355,534.88 and 4,862,091.96 is: 7,286,605.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,911,672.56 : 13,355,534.88 = 4,862,091.96 : x
  2. Step 2: Convert to fraction form
    8,911,672.56/13,355,534.88 = 4,862,091.96/x
  3. Step 3: Cross multiply
    8,911,672.56x = 13,355,534.88 × 4,862,091.96
  4. Step 4: Simplify right side
    8,911,672.56x = 64,935,838,761,547.57
  5. Step 5: Solve for x
    x = 64,935,838,761,547.57/8,911,672.56
  6. Step 6: Final answer
    x = 7,286,605.10

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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.