Home / 7,761,136.32-10,710,690.72-4,323,376.32

Finding the Fourth Proportional to 7,761,136.32, 10,710,690.72 and 4,323,376.32

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Solution

The fourth proportional to 7,761,136.32, 10,710,690.72 and 4,323,376.32 is: 5,966,439.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,761,136.32 : 10,710,690.72 = 4,323,376.32 : x
  2. Step 2: Convert to fraction form
    7,761,136.32/10,710,690.72 = 4,323,376.32/x
  3. Step 3: Cross multiply
    7,761,136.32x = 10,710,690.72 × 4,323,376.32
  4. Step 4: Simplify right side
    7,761,136.32x = 46,306,346,629,691.76
  5. Step 5: Solve for x
    x = 46,306,346,629,691.76/7,761,136.32
  6. Step 6: Final answer
    x = 5,966,439.03

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1.5x scale

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.