Home / 9,194,355.32-12,688,210.26-5,329,118.48

Finding the Fourth Proportional to 9,194,355.32, 12,688,210.26 and 5,329,118.48

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Solution

The fourth proportional to 9,194,355.32, 12,688,210.26 and 5,329,118.48 is: 7,354,183.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,355.32 : 12,688,210.26 = 5,329,118.48 : x
  2. Step 2: Convert to fraction form
    9,194,355.32/12,688,210.26 = 5,329,118.48/x
  3. Step 3: Cross multiply
    9,194,355.32x = 12,688,210.26 × 5,329,118.48
  4. Step 4: Simplify right side
    9,194,355.32x = 67,616,975,774,691.61
  5. Step 5: Solve for x
    x = 67,616,975,774,691.61/9,194,355.32
  6. Step 6: Final answer
    x = 7,354,183.46

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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.