Home / 10,513,902.18-14,509,373.95-6,166,124.31

Finding the Fourth Proportional to 10,513,902.18, 14,509,373.95 and 6,166,124.31

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Solution

The fourth proportional to 10,513,902.18, 14,509,373.95 and 6,166,124.31 is: 8,509,362.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,513,902.18 : 14,509,373.95 = 6,166,124.31 : x
  2. Step 2: Convert to fraction form
    10,513,902.18/14,509,373.95 = 6,166,124.31/x
  3. Step 3: Cross multiply
    10,513,902.18x = 14,509,373.95 × 6,166,124.31
  4. Step 4: Simplify right side
    10,513,902.18x = 89,466,603,435,975.72
  5. Step 5: Solve for x
    x = 89,466,603,435,975.72/10,513,902.18
  6. Step 6: Final answer
    x = 8,509,362.36

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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.