Home / 11,019,316.80-16,480,628.76-9,813,397.68

Finding the Fourth Proportional to 11,019,316.80, 16,480,628.76 and 9,813,397.68

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Solution

The fourth proportional to 11,019,316.80, 16,480,628.76 and 9,813,397.68 is: 14,677,040.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,019,316.80 : 16,480,628.76 = 9,813,397.68 : x
  2. Step 2: Convert to fraction form
    11,019,316.80/16,480,628.76 = 9,813,397.68/x
  3. Step 3: Cross multiply
    11,019,316.80x = 16,480,628.76 × 9,813,397.68
  4. Step 4: Simplify right side
    11,019,316.80x = 161,730,964,038,325.28
  5. Step 5: Solve for x
    x = 161,730,964,038,325.28/11,019,316.80
  6. Step 6: Final answer
    x = 14,677,040.96

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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.