Home / 8,774,795.97-12,109,177.10-4,907,332.51

Finding the Fourth Proportional to 8,774,795.97, 12,109,177.10 and 4,907,332.51

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Solution

The fourth proportional to 8,774,795.97, 12,109,177.10 and 4,907,332.51 is: 6,772,095.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,774,795.97 : 12,109,177.10 = 4,907,332.51 : x
  2. Step 2: Convert to fraction form
    8,774,795.97/12,109,177.10 = 4,907,332.51/x
  3. Step 3: Cross multiply
    8,774,795.97x = 12,109,177.10 × 4,907,332.51
  4. Step 4: Simplify right side
    8,774,795.97x = 59,423,758,406,569.17
  5. Step 5: Solve for x
    x = 59,423,758,406,569.17/8,774,795.97
  6. Step 6: Final answer
    x = 6,772,095.74

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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.