Home / 8,748,002.70-13,122,004.05-8,606,285.10

Finding the Fourth Proportional to 8,748,002.70, 13,122,004.05 and 8,606,285.10

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Solution

The fourth proportional to 8,748,002.70, 13,122,004.05 and 8,606,285.10 is: 12,909,427.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,002.70 : 13,122,004.05 = 8,606,285.10 : x
  2. Step 2: Convert to fraction form
    8,748,002.70/13,122,004.05 = 8,606,285.10/x
  3. Step 3: Cross multiply
    8,748,002.70x = 13,122,004.05 × 8,606,285.10
  4. Step 4: Simplify right side
    8,748,002.70x = 112,931,707,937,654.66
  5. Step 5: Solve for x
    x = 112,931,707,937,654.66/8,748,002.70
  6. Step 6: Final answer
    x = 12,909,427.65

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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.