Home / 10,531,531.34-14,533,533.01-5,885,316.41

Finding the Fourth Proportional to 10,531,531.34, 14,533,533.01 and 5,885,316.41

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Solution

The fourth proportional to 10,531,531.34, 14,533,533.01 and 5,885,316.41 is: 8,121,747.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,531,531.34 : 14,533,533.01 = 5,885,316.41 : x
  2. Step 2: Convert to fraction form
    10,531,531.34/14,533,533.01 = 5,885,316.41/x
  3. Step 3: Cross multiply
    10,531,531.34x = 14,533,533.01 × 5,885,316.41
  4. Step 4: Simplify right side
    10,531,531.34x = 85,534,440,253,718.69
  5. Step 5: Solve for x
    x = 85,534,440,253,718.69/10,531,531.34
  6. Step 6: Final answer
    x = 8,121,747.68

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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.