Home / 9,249,925.98-12,764,572.20-5,119,965.21

Finding the Fourth Proportional to 9,249,925.98, 12,764,572.20 and 5,119,965.21

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Solution

The fourth proportional to 9,249,925.98, 12,764,572.20 and 5,119,965.21 is: 7,065,371.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,249,925.98 : 12,764,572.20 = 5,119,965.21 : x
  2. Step 2: Convert to fraction form
    9,249,925.98/12,764,572.20 = 5,119,965.21/x
  3. Step 3: Cross multiply
    9,249,925.98x = 12,764,572.20 × 5,119,965.21
  4. Step 4: Simplify right side
    9,249,925.98x = 65,354,165,584,533.16
  5. Step 5: Solve for x
    x = 65,354,165,584,533.16/9,249,925.98
  6. Step 6: Final answer
    x = 7,065,371.74

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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.