Home / 9,780,780.29-14,652,085.21-6,404,752.13

Finding the Fourth Proportional to 9,780,780.29, 14,652,085.21 and 6,404,752.13

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Solution

The fourth proportional to 9,780,780.29, 14,652,085.21 and 6,404,752.13 is: 9,594,630.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,780.29 : 14,652,085.21 = 6,404,752.13 : x
  2. Step 2: Convert to fraction form
    9,780,780.29/14,652,085.21 = 6,404,752.13/x
  3. Step 3: Cross multiply
    9,780,780.29x = 14,652,085.21 × 6,404,752.13
  4. Step 4: Simplify right side
    9,780,780.29x = 93,842,973,868,416.69
  5. Step 5: Solve for x
    x = 93,842,973,868,416.69/9,780,780.29
  6. Step 6: Final answer
    x = 9,594,630.61

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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.