Home / 8,249,139.40-12,373,709.10-4,470,003.40

Finding the Fourth Proportional to 8,249,139.40, 12,373,709.10 and 4,470,003.40

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Solution

The fourth proportional to 8,249,139.40, 12,373,709.10 and 4,470,003.40 is: 6,705,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,249,139.40 : 12,373,709.10 = 4,470,003.40 : x
  2. Step 2: Convert to fraction form
    8,249,139.40/12,373,709.10 = 4,470,003.40/x
  3. Step 3: Cross multiply
    8,249,139.40x = 12,373,709.10 × 4,470,003.40
  4. Step 4: Simplify right side
    8,249,139.40x = 55,310,521,747,610.95
  5. Step 5: Solve for x
    x = 55,310,521,747,610.95/8,249,139.40
  6. Step 6: Final answer
    x = 6,705,005.10

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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.