Home / 6,918,088.60-10,349,139.30-6,078,280.60

Finding the Fourth Proportional to 6,918,088.60, 10,349,139.30 and 6,078,280.60

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Solution

The fourth proportional to 6,918,088.60, 10,349,139.30 and 6,078,280.60 is: 9,092,825.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918,088.60 : 10,349,139.30 = 6,078,280.60 : x
  2. Step 2: Convert to fraction form
    6,918,088.60/10,349,139.30 = 6,078,280.60/x
  3. Step 3: Cross multiply
    6,918,088.60x = 10,349,139.30 × 6,078,280.60
  4. Step 4: Simplify right side
    6,918,088.60x = 62,904,972,633,887.58
  5. Step 5: Solve for x
    x = 62,904,972,633,887.58/6,918,088.60
  6. Step 6: Final answer
    x = 9,092,825.53

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1.5x scale

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.