Home / 6,477,815.70-9,710,948.52-3,281,296.50

Finding the Fourth Proportional to 6,477,815.70, 9,710,948.52 and 3,281,296.50

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Solution

The fourth proportional to 6,477,815.70, 9,710,948.52 and 3,281,296.50 is: 4,919,019.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,477,815.70 : 9,710,948.52 = 3,281,296.50 : x
  2. Step 2: Convert to fraction form
    6,477,815.70/9,710,948.52 = 3,281,296.50/x
  3. Step 3: Cross multiply
    6,477,815.70x = 9,710,948.52 × 3,281,296.50
  4. Step 4: Simplify right side
    6,477,815.70x = 31,864,501,390,356.18
  5. Step 5: Solve for x
    x = 31,864,501,390,356.18/6,477,815.70
  6. Step 6: Final answer
    x = 4,919,019.45

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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.