Home / 13,353,800.10-20,030,700.15-8,730,263.40

Finding the Fourth Proportional to 13,353,800.10, 20,030,700.15 and 8,730,263.40

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Solution

The fourth proportional to 13,353,800.10, 20,030,700.15 and 8,730,263.40 is: 13,095,395.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,353,800.10 : 20,030,700.15 = 8,730,263.40 : x
  2. Step 2: Convert to fraction form
    13,353,800.10/20,030,700.15 = 8,730,263.40/x
  3. Step 3: Cross multiply
    13,353,800.10x = 20,030,700.15 × 8,730,263.40
  4. Step 4: Simplify right side
    13,353,800.10x = 174,873,288,395,919.50
  5. Step 5: Solve for x
    x = 174,873,288,395,919.50/13,353,800.10
  6. Step 6: Final answer
    x = 13,095,395.10

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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.