Home / 9,730,470.34-13,430,180.73-5,658,438.34

Finding the Fourth Proportional to 9,730,470.34, 13,430,180.73 and 5,658,438.34

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Solution

The fourth proportional to 9,730,470.34, 13,430,180.73 and 5,658,438.34 is: 7,809,884.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,730,470.34 : 13,430,180.73 = 5,658,438.34 : x
  2. Step 2: Convert to fraction form
    9,730,470.34/13,430,180.73 = 5,658,438.34/x
  3. Step 3: Cross multiply
    9,730,470.34x = 13,430,180.73 × 5,658,438.34
  4. Step 4: Simplify right side
    9,730,470.34x = 75,993,849,555,761.19
  5. Step 5: Solve for x
    x = 75,993,849,555,761.19/9,730,470.34
  6. Step 6: Final answer
    x = 7,809,884.51

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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.