Home / 7,084,079.03-10,626,877.15-1,966,530.31

Finding the Fourth Proportional to 7,084,079.03, 10,626,877.15 and 1,966,530.31

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Solution

The fourth proportional to 7,084,079.03, 10,626,877.15 and 1,966,530.31 is: 2,950,006.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,084,079.03 : 10,626,877.15 = 1,966,530.31 : x
  2. Step 2: Convert to fraction form
    7,084,079.03/10,626,877.15 = 1,966,530.31/x
  3. Step 3: Cross multiply
    7,084,079.03x = 10,626,877.15 × 1,966,530.31
  4. Step 4: Simplify right side
    7,084,079.03x = 20,898,075,984,637.90
  5. Step 5: Solve for x
    x = 20,898,075,984,637.90/7,084,079.03
  6. Step 6: Final answer
    x = 2,950,006.05

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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.