Home / 9,973,356.80-14,960,812.80-4,293,766.40

Finding the Fourth Proportional to 9,973,356.80, 14,960,812.80 and 4,293,766.40

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Solution

The fourth proportional to 9,973,356.80, 14,960,812.80 and 4,293,766.40 is: 6,440,984.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,973,356.80 : 14,960,812.80 = 4,293,766.40 : x
  2. Step 2: Convert to fraction form
    9,973,356.80/14,960,812.80 = 4,293,766.40/x
  3. Step 3: Cross multiply
    9,973,356.80x = 14,960,812.80 × 4,293,766.40
  4. Step 4: Simplify right side
    9,973,356.80x = 64,238,235,317,329.93
  5. Step 5: Solve for x
    x = 64,238,235,317,329.93/9,973,356.80
  6. Step 6: Final answer
    x = 6,440,984.38

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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.