Home / 7,909,675.34-10,915,253.66-4,646,787.50

Finding the Fourth Proportional to 7,909,675.34, 10,915,253.66 and 4,646,787.50

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Solution

The fourth proportional to 7,909,675.34, 10,915,253.66 and 4,646,787.50 is: 6,412,508.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,909,675.34 : 10,915,253.66 = 4,646,787.50 : x
  2. Step 2: Convert to fraction form
    7,909,675.34/10,915,253.66 = 4,646,787.50/x
  3. Step 3: Cross multiply
    7,909,675.34x = 10,915,253.66 × 4,646,787.50
  4. Step 4: Simplify right side
    7,909,675.34x = 50,720,864,188,807.04
  5. Step 5: Solve for x
    x = 50,720,864,188,807.04/7,909,675.34
  6. Step 6: Final answer
    x = 6,412,508.99

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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.