Home / 10,109,511.65-14,178,510.55-10,109,511.65

Finding the Fourth Proportional to 10,109,511.65, 14,178,510.55 and 10,109,511.65

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Solution

The fourth proportional to 10,109,511.65, 14,178,510.55 and 10,109,511.65 is: 14,178,510.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,109,511.65 : 14,178,510.55 = 10,109,511.65 : x
  2. Step 2: Convert to fraction form
    10,109,511.65/14,178,510.55 = 10,109,511.65/x
  3. Step 3: Cross multiply
    10,109,511.65x = 14,178,510.55 × 10,109,511.65
  4. Step 4: Simplify right side
    10,109,511.65x = 143,337,817,584,872.91
  5. Step 5: Solve for x
    x = 143,337,817,584,872.91/10,109,511.65
  6. Step 6: Final answer
    x = 14,178,510.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.