Home / 10,363,948.77-15,547,915.76-3,973,702.75

Finding the Fourth Proportional to 10,363,948.77, 15,547,915.76 and 3,973,702.75

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Solution

The fourth proportional to 10,363,948.77, 15,547,915.76 and 3,973,702.75 is: 5,961,318.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,948.77 : 15,547,915.76 = 3,973,702.75 : x
  2. Step 2: Convert to fraction form
    10,363,948.77/15,547,915.76 = 3,973,702.75/x
  3. Step 3: Cross multiply
    10,363,948.77x = 15,547,915.76 × 3,973,702.75
  4. Step 4: Simplify right side
    10,363,948.77x = 61,782,795,612,280.34
  5. Step 5: Solve for x
    x = 61,782,795,612,280.34/10,363,948.77
  6. Step 6: Final answer
    x = 5,961,318.12

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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.