Home / 10,528,859.01-15,793,849.44-3,340,955.46

Finding the Fourth Proportional to 10,528,859.01, 15,793,849.44 and 3,340,955.46

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Solution

The fourth proportional to 10,528,859.01, 15,793,849.44 and 3,340,955.46 is: 5,011,611.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,528,859.01 : 15,793,849.44 = 3,340,955.46 : x
  2. Step 2: Convert to fraction form
    10,528,859.01/15,793,849.44 = 3,340,955.46/x
  3. Step 3: Cross multiply
    10,528,859.01x = 15,793,849.44 × 3,340,955.46
  4. Step 4: Simplify right side
    10,528,859.01x = 52,766,547,520,985.94
  5. Step 5: Solve for x
    x = 52,766,547,520,985.94/10,528,859.01
  6. Step 6: Final answer
    x = 5,011,611.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.