Home / 12,459,314.10-18,692,470.35-6,069,774.90

Finding the Fourth Proportional to 12,459,314.10, 18,692,470.35 and 6,069,774.90

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Solution

The fourth proportional to 12,459,314.10, 18,692,470.35 and 6,069,774.90 is: 9,106,367.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,459,314.10 : 18,692,470.35 = 6,069,774.90 : x
  2. Step 2: Convert to fraction form
    12,459,314.10/18,692,470.35 = 6,069,774.90/x
  3. Step 3: Cross multiply
    12,459,314.10x = 18,692,470.35 × 6,069,774.90
  4. Step 4: Simplify right side
    12,459,314.10x = 113,459,087,349,424.23
  5. Step 5: Solve for x
    x = 113,459,087,349,424.23/12,459,314.10
  6. Step 6: Final answer
    x = 9,106,367.05

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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.