Home / 7,219,072.80-10,828,210.68-2,426,267.16

Finding the Fourth Proportional to 7,219,072.80, 10,828,210.68 and 2,426,267.16

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Solution

The fourth proportional to 7,219,072.80, 10,828,210.68 and 2,426,267.16 is: 3,639,266.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219,072.80 : 10,828,210.68 = 2,426,267.16 : x
  2. Step 2: Convert to fraction form
    7,219,072.80/10,828,210.68 = 2,426,267.16/x
  3. Step 3: Cross multiply
    7,219,072.80x = 10,828,210.68 × 2,426,267.16
  4. Step 4: Simplify right side
    7,219,072.80x = 26,272,131,974,445.27
  5. Step 5: Solve for x
    x = 26,272,131,974,445.27/7,219,072.80
  6. Step 6: Final answer
    x = 3,639,266.80

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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.