Home / 8,704,471.28-12,012,295.19-4,784,590.35

Finding the Fourth Proportional to 8,704,471.28, 12,012,295.19 and 4,784,590.35

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Solution

The fourth proportional to 8,704,471.28, 12,012,295.19 and 4,784,590.35 is: 6,602,803.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,704,471.28 : 12,012,295.19 = 4,784,590.35 : x
  2. Step 2: Convert to fraction form
    8,704,471.28/12,012,295.19 = 4,784,590.35/x
  3. Step 3: Cross multiply
    8,704,471.28x = 12,012,295.19 × 4,784,590.35
  4. Step 4: Simplify right side
    8,704,471.28x = 57,473,911,623,502.46
  5. Step 5: Solve for x
    x = 57,473,911,623,502.46/8,704,471.28
  6. Step 6: Final answer
    x = 6,602,803.30

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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.