Home / 8,502,923.74-12,761,755.67-4,462,266.28

Finding the Fourth Proportional to 8,502,923.74, 12,761,755.67 and 4,462,266.28

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Solution

The fourth proportional to 8,502,923.74, 12,761,755.67 and 4,462,266.28 is: 6,697,267.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,502,923.74 : 12,761,755.67 = 4,462,266.28 : x
  2. Step 2: Convert to fraction form
    8,502,923.74/12,761,755.67 = 4,462,266.28/x
  3. Step 3: Cross multiply
    8,502,923.74x = 12,761,755.67 × 4,462,266.28
  4. Step 4: Simplify right side
    8,502,923.74x = 56,946,351,999,839.81
  5. Step 5: Solve for x
    x = 56,946,351,999,839.81/8,502,923.74
  6. Step 6: Final answer
    x = 6,697,267.17

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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.