Home / 7,773,882.52-10,727,886.72-4,289,253.40

Finding the Fourth Proportional to 7,773,882.52, 10,727,886.72 and 4,289,253.40

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Solution

The fourth proportional to 7,773,882.52, 10,727,886.72 and 4,289,253.40 is: 5,919,130.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,773,882.52 : 10,727,886.72 = 4,289,253.40 : x
  2. Step 2: Convert to fraction form
    7,773,882.52/10,727,886.72 = 4,289,253.40/x
  3. Step 3: Cross multiply
    7,773,882.52x = 10,727,886.72 × 4,289,253.40
  4. Step 4: Simplify right side
    7,773,882.52x = 46,014,624,588,574.85
  5. Step 5: Solve for x
    x = 46,014,624,588,574.85/7,773,882.52
  6. Step 6: Final answer
    x = 5,919,130.43

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1.5x scale

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.