Home / 9,730,501.92-13,430,224.32-5,658,469.92

Finding the Fourth Proportional to 9,730,501.92, 13,430,224.32 and 5,658,469.92

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Solution

The fourth proportional to 9,730,501.92, 13,430,224.32 and 5,658,469.92 is: 7,809,928.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,730,501.92 : 13,430,224.32 = 5,658,469.92 : x
  2. Step 2: Convert to fraction form
    9,730,501.92/13,430,224.32 = 5,658,469.92/x
  3. Step 3: Cross multiply
    9,730,501.92x = 13,430,224.32 × 5,658,469.92
  4. Step 4: Simplify right side
    9,730,501.92x = 75,994,520,333,572.45
  5. Step 5: Solve for x
    x = 75,994,520,333,572.45/9,730,501.92
  6. Step 6: Final answer
    x = 7,809,928.10

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1.5x scale

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.