Home / 7,137,510.60-10,706,265.90-6,562,432.20

Finding the Fourth Proportional to 7,137,510.60, 10,706,265.90 and 6,562,432.20

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Solution

The fourth proportional to 7,137,510.60, 10,706,265.90 and 6,562,432.20 is: 9,843,648.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137,510.60 : 10,706,265.90 = 6,562,432.20 : x
  2. Step 2: Convert to fraction form
    7,137,510.60/10,706,265.90 = 6,562,432.20/x
  3. Step 3: Cross multiply
    7,137,510.60x = 10,706,265.90 × 6,562,432.20
  4. Step 4: Simplify right side
    7,137,510.60x = 70,259,144,083,921.98
  5. Step 5: Solve for x
    x = 70,259,144,083,921.98/7,137,510.60
  6. Step 6: Final answer
    x = 9,843,648.30

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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.