Home / 12,832,373.45-19,249,743.42-4,196,518.71

Finding the Fourth Proportional to 12,832,373.45, 19,249,743.42 and 4,196,518.71

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Solution

The fourth proportional to 12,832,373.45, 19,249,743.42 and 4,196,518.71 is: 6,295,165.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,832,373.45 : 19,249,743.42 = 4,196,518.71 : x
  2. Step 2: Convert to fraction form
    12,832,373.45/19,249,743.42 = 4,196,518.71/x
  3. Step 3: Cross multiply
    12,832,373.45x = 19,249,743.42 × 4,196,518.71
  4. Step 4: Simplify right side
    12,832,373.45x = 80,781,908,424,729.39
  5. Step 5: Solve for x
    x = 80,781,908,424,729.39/12,832,373.45
  6. Step 6: Final answer
    x = 6,295,165.02

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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.