Home / 10,470,100.56-15,705,500.80-2,896,432.08

Finding the Fourth Proportional to 10,470,100.56, 15,705,500.80 and 2,896,432.08

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Solution

The fourth proportional to 10,470,100.56, 15,705,500.80 and 2,896,432.08 is: 4,344,744.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,470,100.56 : 15,705,500.80 = 2,896,432.08 : x
  2. Step 2: Convert to fraction form
    10,470,100.56/15,705,500.80 = 2,896,432.08/x
  3. Step 3: Cross multiply
    10,470,100.56x = 15,705,500.80 × 2,896,432.08
  4. Step 4: Simplify right side
    10,470,100.56x = 45,489,916,349,585.66
  5. Step 5: Solve for x
    x = 45,489,916,349,585.66/10,470,100.56
  6. Step 6: Final answer
    x = 4,344,744.93

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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.