Home / 10,859,376.51-16,289,113.01-3,670,948.35

Finding the Fourth Proportional to 10,859,376.51, 16,289,113.01 and 3,670,948.35

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Solution

The fourth proportional to 10,859,376.51, 16,289,113.01 and 3,670,948.35 is: 5,506,438.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859,376.51 : 16,289,113.01 = 3,670,948.35 : x
  2. Step 2: Convert to fraction form
    10,859,376.51/16,289,113.01 = 3,670,948.35/x
  3. Step 3: Cross multiply
    10,859,376.51x = 16,289,113.01 × 3,670,948.35
  4. Step 4: Simplify right side
    10,859,376.51x = 59,796,492,508,668.30
  5. Step 5: Solve for x
    x = 59,796,492,508,668.30/10,859,376.51
  6. Step 6: Final answer
    x = 5,506,438.83

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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.