Home / 5,373,423-7,415,217.63-2,926,064.16

Finding the Fourth Proportional to 5,373,423, 7,415,217.63 and 2,926,064.16

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Solution

The fourth proportional to 5,373,423, 7,415,217.63 and 2,926,064.16 is: 4,037,910.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,373,423 : 7,415,217.63 = 2,926,064.16 : x
  2. Step 2: Convert to fraction form
    5,373,423/7,415,217.63 = 2,926,064.16/x
  3. Step 3: Cross multiply
    5,373,423x = 7,415,217.63 × 2,926,064.16
  4. Step 4: Simplify right side
    5,373,423x = 21,697,402,545,743.14
  5. Step 5: Solve for x
    x = 21,697,402,545,743.14/5,373,423
  6. Step 6: Final answer
    x = 4,037,910.76

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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.