Home / 9,052,798.60-12,492,612.30-4,978,417.60

Finding the Fourth Proportional to 9,052,798.60, 12,492,612.30 and 4,978,417.60

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Solution

The fourth proportional to 9,052,798.60, 12,492,612.30 and 4,978,417.60 is: 6,870,078.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,052,798.60 : 12,492,612.30 = 4,978,417.60 : x
  2. Step 2: Convert to fraction form
    9,052,798.60/12,492,612.30 = 4,978,417.60/x
  3. Step 3: Cross multiply
    9,052,798.60x = 12,492,612.30 × 4,978,417.60
  4. Step 4: Simplify right side
    9,052,798.60x = 62,193,440,944,296.48
  5. Step 5: Solve for x
    x = 62,193,440,944,296.48/9,052,798.60
  6. Step 6: Final answer
    x = 6,870,078.93

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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.