Home / 6,913,238.90-10,369,858.35-5,196,298.10

Finding the Fourth Proportional to 6,913,238.90, 10,369,858.35 and 5,196,298.10

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Solution

The fourth proportional to 6,913,238.90, 10,369,858.35 and 5,196,298.10 is: 7,794,447.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913,238.90 : 10,369,858.35 = 5,196,298.10 : x
  2. Step 2: Convert to fraction form
    6,913,238.90/10,369,858.35 = 5,196,298.10/x
  3. Step 3: Cross multiply
    6,913,238.90x = 10,369,858.35 × 5,196,298.10
  4. Step 4: Simplify right side
    6,913,238.90x = 53,884,875,241,374.13
  5. Step 5: Solve for x
    x = 53,884,875,241,374.13/6,913,238.90
  6. Step 6: Final answer
    x = 7,794,447.15

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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.