Home / 10,329,140.84-15,495,602.61-4,260,561.98

Finding the Fourth Proportional to 10,329,140.84, 15,495,602.61 and 4,260,561.98

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Solution

The fourth proportional to 10,329,140.84, 15,495,602.61 and 4,260,561.98 is: 6,391,623.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329,140.84 : 15,495,602.61 = 4,260,561.98 : x
  2. Step 2: Convert to fraction form
    10,329,140.84/15,495,602.61 = 4,260,561.98/x
  3. Step 3: Cross multiply
    10,329,140.84x = 15,495,602.61 × 4,260,561.98
  4. Step 4: Simplify right side
    10,329,140.84x = 66,019,975,238,573.94
  5. Step 5: Solve for x
    x = 66,019,975,238,573.94/10,329,140.84
  6. Step 6: Final answer
    x = 6,391,623.11

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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.