Home / 12,555,325.60-18,832,988.40-10,035,901.60

Finding the Fourth Proportional to 12,555,325.60, 18,832,988.40 and 10,035,901.60

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Solution

The fourth proportional to 12,555,325.60, 18,832,988.40 and 10,035,901.60 is: 15,053,852.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,555,325.60 : 18,832,988.40 = 10,035,901.60 : x
  2. Step 2: Convert to fraction form
    12,555,325.60/18,832,988.40 = 10,035,901.60/x
  3. Step 3: Cross multiply
    12,555,325.60x = 18,832,988.40 × 10,035,901.60
  4. Step 4: Simplify right side
    12,555,325.60x = 189,006,018,416,341.41
  5. Step 5: Solve for x
    x = 189,006,018,416,341.41/12,555,325.60
  6. Step 6: Final answer
    x = 15,053,852.40

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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.