Home / 14,216,473.32-21,320,642.15-4,632,689.40

Finding the Fourth Proportional to 14,216,473.32, 21,320,642.15 and 4,632,689.40

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Solution

The fourth proportional to 14,216,473.32, 21,320,642.15 and 4,632,689.40 is: 6,947,708.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,216,473.32 : 21,320,642.15 = 4,632,689.40 : x
  2. Step 2: Convert to fraction form
    14,216,473.32/21,320,642.15 = 4,632,689.40/x
  3. Step 3: Cross multiply
    14,216,473.32x = 21,320,642.15 × 4,632,689.40
  4. Step 4: Simplify right side
    14,216,473.32x = 98,771,912,829,813.83
  5. Step 5: Solve for x
    x = 98,771,912,829,813.83/14,216,473.32
  6. Step 6: Final answer
    x = 6,947,708.52

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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.