Home / 14,359,281.12-21,539,110.56-4,774,660.56

Finding the Fourth Proportional to 14,359,281.12, 21,539,110.56 and 4,774,660.56

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Solution

The fourth proportional to 14,359,281.12, 21,539,110.56 and 4,774,660.56 is: 7,162,053.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,359,281.12 : 21,539,110.56 = 4,774,660.56 : x
  2. Step 2: Convert to fraction form
    14,359,281.12/21,539,110.56 = 4,774,660.56/x
  3. Step 3: Cross multiply
    14,359,281.12x = 21,539,110.56 × 4,774,660.56
  4. Step 4: Simplify right side
    14,359,281.12x = 102,841,941,688,311.50
  5. Step 5: Solve for x
    x = 102,841,941,688,311.50/14,359,281.12
  6. Step 6: Final answer
    x = 7,162,053.65

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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.