Home / 8,249,138.40-12,373,707.60-4,470,002.40

Finding the Fourth Proportional to 8,249,138.40, 12,373,707.60 and 4,470,002.40

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Solution

The fourth proportional to 8,249,138.40, 12,373,707.60 and 4,470,002.40 is: 6,705,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,249,138.40 : 12,373,707.60 = 4,470,002.40 : x
  2. Step 2: Convert to fraction form
    8,249,138.40/12,373,707.60 = 4,470,002.40/x
  3. Step 3: Cross multiply
    8,249,138.40x = 12,373,707.60 × 4,470,002.40
  4. Step 4: Simplify right side
    8,249,138.40x = 55,310,502,668,898.24
  5. Step 5: Solve for x
    x = 55,310,502,668,898.24/8,249,138.40
  6. Step 6: Final answer
    x = 6,705,003.60

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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.