Home / 6,996,145.56-10,470,515.64-4,302,177.09

Finding the Fourth Proportional to 6,996,145.56, 10,470,515.64 and 4,302,177.09

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Solution

The fourth proportional to 6,996,145.56, 10,470,515.64 and 4,302,177.09 is: 6,438,690.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,996,145.56 : 10,470,515.64 = 4,302,177.09 : x
  2. Step 2: Convert to fraction form
    6,996,145.56/10,470,515.64 = 4,302,177.09/x
  3. Step 3: Cross multiply
    6,996,145.56x = 10,470,515.64 × 4,302,177.09
  4. Step 4: Simplify right side
    6,996,145.56x = 45,046,012,506,894.69
  5. Step 5: Solve for x
    x = 45,046,012,506,894.69/6,996,145.56
  6. Step 6: Final answer
    x = 6,438,690.01

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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.