Home / 10,392,911.60-15,577,703.40-5,004,143.60

Finding the Fourth Proportional to 10,392,911.60, 15,577,703.40 and 5,004,143.60

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Solution

The fourth proportional to 10,392,911.60, 15,577,703.40 and 5,004,143.60 is: 7,500,599.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392,911.60 : 15,577,703.40 = 5,004,143.60 : x
  2. Step 2: Convert to fraction form
    10,392,911.60/15,577,703.40 = 5,004,143.60/x
  3. Step 3: Cross multiply
    10,392,911.60x = 15,577,703.40 × 5,004,143.60
  4. Step 4: Simplify right side
    10,392,911.60x = 77,953,064,771,808.23
  5. Step 5: Solve for x
    x = 77,953,064,771,808.23/10,392,911.60
  6. Step 6: Final answer
    x = 7,500,599.23

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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.