Home / 10,070,775.92-15,106,150.02-4,676,476.56

Finding the Fourth Proportional to 10,070,775.92, 15,106,150.02 and 4,676,476.56

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Solution

The fourth proportional to 10,070,775.92, 15,106,150.02 and 4,676,476.56 is: 7,014,708.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,070,775.92 : 15,106,150.02 = 4,676,476.56 : x
  2. Step 2: Convert to fraction form
    10,070,775.92/15,106,150.02 = 4,676,476.56/x
  3. Step 3: Cross multiply
    10,070,775.92x = 15,106,150.02 × 4,676,476.56
  4. Step 4: Simplify right side
    10,070,775.92x = 70,643,556,480,373.52
  5. Step 5: Solve for x
    x = 70,643,556,480,373.52/10,070,775.92
  6. Step 6: Final answer
    x = 7,014,708.40

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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.