Home / 9,708,927.30-14,572,722.15-4,922,021.70

Finding the Fourth Proportional to 9,708,927.30, 14,572,722.15 and 4,922,021.70

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Solution

The fourth proportional to 9,708,927.30, 14,572,722.15 and 4,922,021.70 is: 7,387,763.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,708,927.30 : 14,572,722.15 = 4,922,021.70 : x
  2. Step 2: Convert to fraction form
    9,708,927.30/14,572,722.15 = 4,922,021.70/x
  3. Step 3: Cross multiply
    9,708,927.30x = 14,572,722.15 × 4,922,021.70
  4. Step 4: Simplify right side
    9,708,927.30x = 71,727,254,650,370.66
  5. Step 5: Solve for x
    x = 71,727,254,650,370.66/9,708,927.30
  6. Step 6: Final answer
    x = 7,387,763.08

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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.