Home / 5,184,428.90-7,776,643.35-4,890,496.10

Finding the Fourth Proportional to 5,184,428.90, 7,776,643.35 and 4,890,496.10

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Solution

The fourth proportional to 5,184,428.90, 7,776,643.35 and 4,890,496.10 is: 7,335,744.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,428.90 : 7,776,643.35 = 4,890,496.10 : x
  2. Step 2: Convert to fraction form
    5,184,428.90/7,776,643.35 = 4,890,496.10/x
  3. Step 3: Cross multiply
    5,184,428.90x = 7,776,643.35 × 4,890,496.10
  4. Step 4: Simplify right side
    5,184,428.90x = 38,031,643,974,265.93
  5. Step 5: Solve for x
    x = 38,031,643,974,265.93/5,184,428.90
  6. Step 6: Final answer
    x = 7,335,744.15

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Double scale
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Similar ratio
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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.