Home / 4,708,959.30-7,063,438.95-4,390,094.70

Finding the Fourth Proportional to 4,708,959.30, 7,063,438.95 and 4,390,094.70

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Solution

The fourth proportional to 4,708,959.30, 7,063,438.95 and 4,390,094.70 is: 6,585,142.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708,959.30 : 7,063,438.95 = 4,390,094.70 : x
  2. Step 2: Convert to fraction form
    4,708,959.30/7,063,438.95 = 4,390,094.70/x
  3. Step 3: Cross multiply
    4,708,959.30x = 7,063,438.95 × 4,390,094.70
  4. Step 4: Simplify right side
    4,708,959.30x = 31,009,165,898,168.57
  5. Step 5: Solve for x
    x = 31,009,165,898,168.57/4,708,959.30
  6. Step 6: Final answer
    x = 6,585,142.05

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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.