Home / 9,772,716.04-13,487,966.85-5,423,199.46

Finding the Fourth Proportional to 9,772,716.04, 13,487,966.85 and 5,423,199.46

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Solution

The fourth proportional to 9,772,716.04, 13,487,966.85 and 5,423,199.46 is: 7,484,913.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,772,716.04 : 13,487,966.85 = 5,423,199.46 : x
  2. Step 2: Convert to fraction form
    9,772,716.04/13,487,966.85 = 5,423,199.46/x
  3. Step 3: Cross multiply
    9,772,716.04x = 13,487,966.85 × 5,423,199.46
  4. Step 4: Simplify right side
    9,772,716.04x = 73,147,934,537,417.91
  5. Step 5: Solve for x
    x = 73,147,934,537,417.91/9,772,716.04
  6. Step 6: Final answer
    x = 7,484,913.53

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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.