Home / 8,689,970.40-13,034,890.80-2,624,690.40

Finding the Fourth Proportional to 8,689,970.40, 13,034,890.80 and 2,624,690.40

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Solution

The fourth proportional to 8,689,970.40, 13,034,890.80 and 2,624,690.40 is: 3,937,016.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,689,970.40 : 13,034,890.80 = 2,624,690.40 : x
  2. Step 2: Convert to fraction form
    8,689,970.40/13,034,890.80 = 2,624,690.40/x
  3. Step 3: Cross multiply
    8,689,970.40x = 13,034,890.80 × 2,624,690.40
  4. Step 4: Simplify right side
    8,689,970.40x = 34,212,552,747,808.32
  5. Step 5: Solve for x
    x = 34,212,552,747,808.32/8,689,970.40
  6. Step 6: Final answer
    x = 3,937,016.03

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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.