Home / 8,317,277.70-12,462,502.95-4,712,324.10

Finding the Fourth Proportional to 8,317,277.70, 12,462,502.95 and 4,712,324.10

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Solution

The fourth proportional to 8,317,277.70, 12,462,502.95 and 4,712,324.10 is: 7,060,886.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,277.70 : 12,462,502.95 = 4,712,324.10 : x
  2. Step 2: Convert to fraction form
    8,317,277.70/12,462,502.95 = 4,712,324.10/x
  3. Step 3: Cross multiply
    8,317,277.70x = 12,462,502.95 × 4,712,324.10
  4. Step 4: Simplify right side
    8,317,277.70x = 58,727,352,997,606.09
  5. Step 5: Solve for x
    x = 58,727,352,997,606.09/8,317,277.70
  6. Step 6: Final answer
    x = 7,060,886.40

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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.