Home / 13,703,160.19-20,548,014.22-6,778,639.00

Finding the Fourth Proportional to 13,703,160.19, 20,548,014.22 and 6,778,639.00

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Solution

The fourth proportional to 13,703,160.19, 20,548,014.22 and 6,778,639.00 is: 10,164,631.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,703,160.19 : 20,548,014.22 = 6,778,639.00 : x
  2. Step 2: Convert to fraction form
    13,703,160.19/20,548,014.22 = 6,778,639.00/x
  3. Step 3: Cross multiply
    13,703,160.19x = 20,548,014.22 × 6,778,639.00
  4. Step 4: Simplify right side
    13,703,160.19x = 139,287,570,572,985
  5. Step 5: Solve for x
    x = 139,287,570,572,985/13,703,160.19
  6. Step 6: Final answer
    x = 10,164,631.27

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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.