Home / 10,641,388-14,685,117.08-5,812,492

Finding the Fourth Proportional to 10,641,388, 14,685,117.08 and 5,812,492

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Solution

The fourth proportional to 10,641,388, 14,685,117.08 and 5,812,492 is: 8,021,239.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,641,388 : 14,685,117.08 = 5,812,492 : x
  2. Step 2: Convert to fraction form
    10,641,388/14,685,117.08 = 5,812,492/x
  3. Step 3: Cross multiply
    10,641,388x = 14,685,117.08 × 5,812,492
  4. Step 4: Simplify right side
    10,641,388x = 85,357,125,546,563.36
  5. Step 5: Solve for x
    x = 85,357,125,546,563.36/10,641,388
  6. Step 6: Final answer
    x = 8,021,239.86

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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.