Home / 8,905,263.29-12,289,287.01-4,830,882.29

Finding the Fourth Proportional to 8,905,263.29, 12,289,287.01 and 4,830,882.29

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Solution

The fourth proportional to 8,905,263.29, 12,289,287.01 and 4,830,882.29 is: 6,666,630.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,905,263.29 : 12,289,287.01 = 4,830,882.29 : x
  2. Step 2: Convert to fraction form
    8,905,263.29/12,289,287.01 = 4,830,882.29/x
  3. Step 3: Cross multiply
    8,905,263.29x = 12,289,287.01 × 4,830,882.29
  4. Step 4: Simplify right side
    8,905,263.29x = 59,368,098,911,889.62
  5. Step 5: Solve for x
    x = 59,368,098,911,889.62/8,905,263.29
  6. Step 6: Final answer
    x = 6,666,630.40

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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.