Home / 15,714,021-23,574,577.91-4,785,188.25

Finding the Fourth Proportional to 15,714,021, 23,574,577.91 and 4,785,188.25

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Solution

The fourth proportional to 15,714,021, 23,574,577.91 and 4,785,188.25 is: 7,178,862.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,714,021 : 23,574,577.91 = 4,785,188.25 : x
  2. Step 2: Convert to fraction form
    15,714,021/23,574,577.91 = 4,785,188.25/x
  3. Step 3: Cross multiply
    15,714,021x = 23,574,577.91 × 4,785,188.25
  4. Step 4: Simplify right side
    15,714,021x = 112,808,793,189,715.62
  5. Step 5: Solve for x
    x = 112,808,793,189,715.62/15,714,021
  6. Step 6: Final answer
    x = 7,178,862.32

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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.