Home / 8,150,457.60-12,225,686.40-2,470,400.64

Finding the Fourth Proportional to 8,150,457.60, 12,225,686.40 and 2,470,400.64

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Solution

The fourth proportional to 8,150,457.60, 12,225,686.40 and 2,470,400.64 is: 3,705,600.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,457.60 : 12,225,686.40 = 2,470,400.64 : x
  2. Step 2: Convert to fraction form
    8,150,457.60/12,225,686.40 = 2,470,400.64/x
  3. Step 3: Cross multiply
    8,150,457.60x = 12,225,686.40 × 2,470,400.64
  4. Step 4: Simplify right side
    8,150,457.60x = 30,202,343,506,999.30
  5. Step 5: Solve for x
    x = 30,202,343,506,999.30/8,150,457.60
  6. Step 6: Final answer
    x = 3,705,600.96

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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.