Home / 8,759,890.48-12,088,282.95-5,038,438.48

Finding the Fourth Proportional to 8,759,890.48, 12,088,282.95 and 5,038,438.48

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Solution

The fourth proportional to 8,759,890.48, 12,088,282.95 and 5,038,438.48 is: 6,952,834.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,759,890.48 : 12,088,282.95 = 5,038,438.48 : x
  2. Step 2: Convert to fraction form
    8,759,890.48/12,088,282.95 = 5,038,438.48/x
  3. Step 3: Cross multiply
    8,759,890.48x = 12,088,282.95 × 5,038,438.48
  4. Step 4: Simplify right side
    8,759,890.48x = 60,906,069,942,187.20
  5. Step 5: Solve for x
    x = 60,906,069,942,187.20/8,759,890.48
  6. Step 6: Final answer
    x = 6,952,834.64

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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.