Home / 9,141,280.40-13,707,934.29-3,457,518.90

Finding the Fourth Proportional to 9,141,280.40, 13,707,934.29 and 3,457,518.90

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Solution

The fourth proportional to 9,141,280.40, 13,707,934.29 and 3,457,518.90 is: 5,184,770.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,141,280.40 : 13,707,934.29 = 3,457,518.90 : x
  2. Step 2: Convert to fraction form
    9,141,280.40/13,707,934.29 = 3,457,518.90/x
  3. Step 3: Cross multiply
    9,141,280.40x = 13,707,934.29 × 3,457,518.90
  4. Step 4: Simplify right side
    9,141,280.40x = 47,395,441,870,345.48
  5. Step 5: Solve for x
    x = 47,395,441,870,345.48/9,141,280.40
  6. Step 6: Final answer
    x = 5,184,770.60

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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.