Home / 8,598,389.03-12,905,664.12-4,502,649.81

Finding the Fourth Proportional to 8,598,389.03, 12,905,664.12 and 4,502,649.81

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Solution

The fourth proportional to 8,598,389.03, 12,905,664.12 and 4,502,649.81 is: 6,758,206.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,598,389.03 : 12,905,664.12 = 4,502,649.81 : x
  2. Step 2: Convert to fraction form
    8,598,389.03/12,905,664.12 = 4,502,649.81/x
  3. Step 3: Cross multiply
    8,598,389.03x = 12,905,664.12 × 4,502,649.81
  4. Step 4: Simplify right side
    8,598,389.03x = 58,109,686,097,841.80
  5. Step 5: Solve for x
    x = 58,109,686,097,841.80/8,598,389.03
  6. Step 6: Final answer
    x = 6,758,206.21

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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.