Home / 8,252,030.10-12,354,425.55-7,307,246.10

Finding the Fourth Proportional to 8,252,030.10, 12,354,425.55 and 7,307,246.10

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Solution

The fourth proportional to 8,252,030.10, 12,354,425.55 and 7,307,246.10 is: 10,939,953.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,252,030.10 : 12,354,425.55 = 7,307,246.10 : x
  2. Step 2: Convert to fraction form
    8,252,030.10/12,354,425.55 = 7,307,246.10/x
  3. Step 3: Cross multiply
    8,252,030.10x = 12,354,425.55 × 7,307,246.10
  4. Step 4: Simplify right side
    8,252,030.10x = 90,276,827,917,977.86
  5. Step 5: Solve for x
    x = 90,276,827,917,977.86/8,252,030.10
  6. Step 6: Final answer
    x = 10,939,953.78

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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.