Home / 9,078,551.42-12,528,023.99-4,948,491.69

Finding the Fourth Proportional to 9,078,551.42, 12,528,023.99 and 4,948,491.69

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Solution

The fourth proportional to 9,078,551.42, 12,528,023.99 and 4,948,491.69 is: 6,828,713.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,078,551.42 : 12,528,023.99 = 4,948,491.69 : x
  2. Step 2: Convert to fraction form
    9,078,551.42/12,528,023.99 = 4,948,491.69/x
  3. Step 3: Cross multiply
    9,078,551.42x = 12,528,023.99 × 4,948,491.69
  4. Step 4: Simplify right side
    9,078,551.42x = 61,994,822,581,893.19
  5. Step 5: Solve for x
    x = 61,994,822,581,893.19/9,078,551.42
  6. Step 6: Final answer
    x = 6,828,713.06

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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.