Home / 10,828,294.20-14,941,625.22-6,475,792.50

Finding the Fourth Proportional to 10,828,294.20, 14,941,625.22 and 6,475,792.50

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Solution

The fourth proportional to 10,828,294.20, 14,941,625.22 and 6,475,792.50 is: 8,935,743.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,828,294.20 : 14,941,625.22 = 6,475,792.50 : x
  2. Step 2: Convert to fraction form
    10,828,294.20/14,941,625.22 = 6,475,792.50/x
  3. Step 3: Cross multiply
    10,828,294.20x = 14,941,625.22 × 6,475,792.50
  4. Step 4: Simplify right side
    10,828,294.20x = 96,758,864,537,486.86
  5. Step 5: Solve for x
    x = 96,758,864,537,486.86/10,828,294.20
  6. Step 6: Final answer
    x = 8,935,743.96

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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.