Home / 5,696,053.10-7,860,627.10-3,117,678.51

Finding the Fourth Proportional to 5,696,053.10, 7,860,627.10 and 3,117,678.51

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Solution

The fourth proportional to 5,696,053.10, 7,860,627.10 and 3,117,678.51 is: 4,302,436.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,696,053.10 : 7,860,627.10 = 3,117,678.51 : x
  2. Step 2: Convert to fraction form
    5,696,053.10/7,860,627.10 = 3,117,678.51/x
  3. Step 3: Cross multiply
    5,696,053.10x = 7,860,627.10 × 3,117,678.51
  4. Step 4: Simplify right side
    5,696,053.10x = 24,506,908,192,587.82
  5. Step 5: Solve for x
    x = 24,506,908,192,587.82/5,696,053.10
  6. Step 6: Final answer
    x = 4,302,436.75

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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.