Home / 14,234,268.95-19,643,255.74-7,707,898.04

Finding the Fourth Proportional to 14,234,268.95, 19,643,255.74 and 7,707,898.04

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Solution

The fourth proportional to 14,234,268.95, 19,643,255.74 and 7,707,898.04 is: 10,636,880.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234,268.95 : 19,643,255.74 = 7,707,898.04 : x
  2. Step 2: Convert to fraction form
    14,234,268.95/19,643,255.74 = 7,707,898.04/x
  3. Step 3: Cross multiply
    14,234,268.95x = 19,643,255.74 × 7,707,898.04
  4. Step 4: Simplify right side
    14,234,268.95x = 151,408,212,417,564.75
  5. Step 5: Solve for x
    x = 151,408,212,417,564.75/14,234,268.95
  6. Step 6: Final answer
    x = 10,636,880.12

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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.