Home / 8,736,600.30-13,104,900.45-7,886,294.70

Finding the Fourth Proportional to 8,736,600.30, 13,104,900.45 and 7,886,294.70

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Solution

The fourth proportional to 8,736,600.30, 13,104,900.45 and 7,886,294.70 is: 11,829,442.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,600.30 : 13,104,900.45 = 7,886,294.70 : x
  2. Step 2: Convert to fraction form
    8,736,600.30/13,104,900.45 = 7,886,294.70/x
  3. Step 3: Cross multiply
    8,736,600.30x = 13,104,900.45 × 7,886,294.70
  4. Step 4: Simplify right side
    8,736,600.30x = 103,349,106,962,862.61
  5. Step 5: Solve for x
    x = 103,349,106,962,862.61/8,736,600.30
  6. Step 6: Final answer
    x = 11,829,442.05

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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.