Home / 19,146,566.40-28,720,099.80-6,367,070.04

Finding the Fourth Proportional to 19,146,566.40, 28,720,099.80 and 6,367,070.04

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Solution

The fourth proportional to 19,146,566.40, 28,720,099.80 and 6,367,070.04 is: 9,550,688.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,146,566.40 : 28,720,099.80 = 6,367,070.04 : x
  2. Step 2: Convert to fraction form
    19,146,566.40/28,720,099.80 = 6,367,070.04/x
  3. Step 3: Cross multiply
    19,146,566.40x = 28,720,099.80 × 6,367,070.04
  4. Step 4: Simplify right side
    19,146,566.40x = 182,862,886,982,390
  5. Step 5: Solve for x
    x = 182,862,886,982,390/19,146,566.40
  6. Step 6: Final answer
    x = 9,550,688.26

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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.