Home / 5,385,164.76-7,462,966.77-5,282,973.14

Finding the Fourth Proportional to 5,385,164.76, 7,462,966.77 and 5,282,973.14

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Solution

The fourth proportional to 5,385,164.76, 7,462,966.77 and 5,282,973.14 is: 7,321,345.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,385,164.76 : 7,462,966.77 = 5,282,973.14 : x
  2. Step 2: Convert to fraction form
    5,385,164.76/7,462,966.77 = 5,282,973.14/x
  3. Step 3: Cross multiply
    5,385,164.76x = 7,462,966.77 × 5,282,973.14
  4. Step 4: Simplify right side
    5,385,164.76x = 39,426,652,953,307.72
  5. Step 5: Solve for x
    x = 39,426,652,953,307.72/5,385,164.76
  6. Step 6: Final answer
    x = 7,321,345.72

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.