Home / 10,302,585.54-14,217,967.89-5,656,566.40

Finding the Fourth Proportional to 10,302,585.54, 14,217,967.89 and 5,656,566.40

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Solution

The fourth proportional to 10,302,585.54, 14,217,967.89 and 5,656,566.40 is: 7,806,281.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,302,585.54 : 14,217,967.89 = 5,656,566.40 : x
  2. Step 2: Convert to fraction form
    10,302,585.54/14,217,967.89 = 5,656,566.40/x
  3. Step 3: Cross multiply
    10,302,585.54x = 14,217,967.89 × 5,656,566.40
  4. Step 4: Simplify right side
    10,302,585.54x = 80,424,879,503,190.31
  5. Step 5: Solve for x
    x = 80,424,879,503,190.31/10,302,585.54
  6. Step 6: Final answer
    x = 7,806,281.17

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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.