Home / 6,236,839.50-9,355,259.61-1,509,031.50

Finding the Fourth Proportional to 6,236,839.50, 9,355,259.61 and 1,509,031.50

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Solution

The fourth proportional to 6,236,839.50, 9,355,259.61 and 1,509,031.50 is: 2,263,547.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236,839.50 : 9,355,259.61 = 1,509,031.50 : x
  2. Step 2: Convert to fraction form
    6,236,839.50/9,355,259.61 = 1,509,031.50/x
  3. Step 3: Cross multiply
    6,236,839.50x = 9,355,259.61 × 1,509,031.50
  4. Step 4: Simplify right side
    6,236,839.50x = 14,117,381,442,167.71
  5. Step 5: Solve for x
    x = 14,117,381,442,167.71/6,236,839.50
  6. Step 6: Final answer
    x = 2,263,547.34

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Similar ratio
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1.5x scale

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.