Home / 8,470,357.76-12,704,486.10-5,014,154

Finding the Fourth Proportional to 8,470,357.76, 12,704,486.10 and 5,014,154

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Solution

The fourth proportional to 8,470,357.76, 12,704,486.10 and 5,014,154 is: 7,520,609.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,470,357.76 : 12,704,486.10 = 5,014,154 : x
  2. Step 2: Convert to fraction form
    8,470,357.76/12,704,486.10 = 5,014,154/x
  3. Step 3: Cross multiply
    8,470,357.76x = 12,704,486.10 × 5,014,154
  4. Step 4: Simplify right side
    8,470,357.76x = 63,702,249,796,259.40
  5. Step 5: Solve for x
    x = 63,702,249,796,259.40/8,470,357.76
  6. Step 6: Final answer
    x = 7,520,609.12

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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.