Home / 7,773,577.58-10,727,574.15-4,288,916.14

Finding the Fourth Proportional to 7,773,577.58, 10,727,574.15 and 4,288,916.14

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Solution

The fourth proportional to 7,773,577.58, 10,727,574.15 and 4,288,916.14 is: 5,918,724.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,773,577.58 : 10,727,574.15 = 4,288,916.14 : x
  2. Step 2: Convert to fraction form
    7,773,577.58/10,727,574.15 = 4,288,916.14/x
  3. Step 3: Cross multiply
    7,773,577.58x = 10,727,574.15 × 4,288,916.14
  4. Step 4: Simplify right side
    7,773,577.58x = 46,009,665,914,981.78
  5. Step 5: Solve for x
    x = 46,009,665,914,981.78/7,773,577.58
  6. Step 6: Final answer
    x = 5,918,724.74

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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.