Home / 15,470,911.60-21,350,522.32-8,595,393.66

Finding the Fourth Proportional to 15,470,911.60, 21,350,522.32 and 8,595,393.66

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Solution

The fourth proportional to 15,470,911.60, 21,350,522.32 and 8,595,393.66 is: 11,862,012.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,470,911.60 : 21,350,522.32 = 8,595,393.66 : x
  2. Step 2: Convert to fraction form
    15,470,911.60/21,350,522.32 = 8,595,393.66/x
  3. Step 3: Cross multiply
    15,470,911.60x = 21,350,522.32 × 8,595,393.66
  4. Step 4: Simplify right side
    15,470,911.60x = 183,516,144,165,528
  5. Step 5: Solve for x
    x = 183,516,144,165,528/15,470,911.60
  6. Step 6: Final answer
    x = 11,862,012.33

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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.