Home / 10,533,207.33-15,785,938.47-4,460,424.78

Finding the Fourth Proportional to 10,533,207.33, 15,785,938.47 and 4,460,424.78

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Solution

The fourth proportional to 10,533,207.33, 15,785,938.47 and 4,460,424.78 is: 6,684,762.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,533,207.33 : 15,785,938.47 = 4,460,424.78 : x
  2. Step 2: Convert to fraction form
    10,533,207.33/15,785,938.47 = 4,460,424.78/x
  3. Step 3: Cross multiply
    10,533,207.33x = 15,785,938.47 × 4,460,424.78
  4. Step 4: Simplify right side
    10,533,207.33x = 70,411,991,127,143.30
  5. Step 5: Solve for x
    x = 70,411,991,127,143.30/10,533,207.33
  6. Step 6: Final answer
    x = 6,684,762.67

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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.