Home / 6,611,714.71-9,123,666.00-3,710,545.07

Finding the Fourth Proportional to 6,611,714.71, 9,123,666.00 and 3,710,545.07

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Solution

The fourth proportional to 6,611,714.71, 9,123,666.00 and 3,710,545.07 is: 5,120,271.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611,714.71 : 9,123,666.00 = 3,710,545.07 : x
  2. Step 2: Convert to fraction form
    6,611,714.71/9,123,666.00 = 3,710,545.07/x
  3. Step 3: Cross multiply
    6,611,714.71x = 9,123,666.00 × 3,710,545.07
  4. Step 4: Simplify right side
    6,611,714.71x = 33,853,773,934,946.49
  5. Step 5: Solve for x
    x = 33,853,773,934,946.49/6,611,714.71
  6. Step 6: Final answer
    x = 5,120,271.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.