Home / 10,692,004.40-16,038,006.60-5,298,570.80

Finding the Fourth Proportional to 10,692,004.40, 16,038,006.60 and 5,298,570.80

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Solution

The fourth proportional to 10,692,004.40, 16,038,006.60 and 5,298,570.80 is: 7,947,856.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,004.40 : 16,038,006.60 = 5,298,570.80 : x
  2. Step 2: Convert to fraction form
    10,692,004.40/16,038,006.60 = 5,298,570.80/x
  3. Step 3: Cross multiply
    10,692,004.40x = 16,038,006.60 × 5,298,570.80
  4. Step 4: Simplify right side
    10,692,004.40x = 84,978,513,460,967.28
  5. Step 5: Solve for x
    x = 84,978,513,460,967.28/10,692,004.40
  6. Step 6: Final answer
    x = 7,947,856.20

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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.