Home / 10,502,206.81-14,492,687.32-5,792,788.90

Finding the Fourth Proportional to 10,502,206.81, 14,492,687.32 and 5,792,788.90

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Solution

The fourth proportional to 10,502,206.81, 14,492,687.32 and 5,792,788.90 is: 7,993,851.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,502,206.81 : 14,492,687.32 = 5,792,788.90 : x
  2. Step 2: Convert to fraction form
    10,502,206.81/14,492,687.32 = 5,792,788.90/x
  3. Step 3: Cross multiply
    10,502,206.81x = 14,492,687.32 × 5,792,788.90
  4. Step 4: Simplify right side
    10,502,206.81x = 83,953,078,149,717.80
  5. Step 5: Solve for x
    x = 83,953,078,149,717.80/10,502,206.81
  6. Step 6: Final answer
    x = 7,993,851.17

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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.