Home / 14,290,104.04-19,720,567.38-7,763,862.76

Finding the Fourth Proportional to 14,290,104.04, 19,720,567.38 and 7,763,862.76

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Solution

The fourth proportional to 14,290,104.04, 19,720,567.38 and 7,763,862.76 is: 10,714,252.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,290,104.04 : 19,720,567.38 = 7,763,862.76 : x
  2. Step 2: Convert to fraction form
    14,290,104.04/19,720,567.38 = 7,763,862.76/x
  3. Step 3: Cross multiply
    14,290,104.04x = 19,720,567.38 × 7,763,862.76
  4. Step 4: Simplify right side
    14,290,104.04x = 153,107,778,687,652.75
  5. Step 5: Solve for x
    x = 153,107,778,687,652.75/14,290,104.04
  6. Step 6: Final answer
    x = 10,714,252.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.