Home / 7,585,102.71-10,470,288.15-4,971,775.14

Finding the Fourth Proportional to 7,585,102.71, 10,470,288.15 and 4,971,775.14

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Solution

The fourth proportional to 7,585,102.71, 10,470,288.15 and 4,971,775.14 is: 6,862,915.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,585,102.71 : 10,470,288.15 = 4,971,775.14 : x
  2. Step 2: Convert to fraction form
    7,585,102.71/10,470,288.15 = 4,971,775.14/x
  3. Step 3: Cross multiply
    7,585,102.71x = 10,470,288.15 × 4,971,775.14
  4. Step 4: Simplify right side
    7,585,102.71x = 52,055,918,332,806.59
  5. Step 5: Solve for x
    x = 52,055,918,332,806.59/7,585,102.71
  6. Step 6: Final answer
    x = 6,862,915.42

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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.