Home / 9,433,564.30-13,018,017.20-5,303,770.19

Finding the Fourth Proportional to 9,433,564.30, 13,018,017.20 and 5,303,770.19

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Solution

The fourth proportional to 9,433,564.30, 13,018,017.20 and 5,303,770.19 is: 7,319,033.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,433,564.30 : 13,018,017.20 = 5,303,770.19 : x
  2. Step 2: Convert to fraction form
    9,433,564.30/13,018,017.20 = 5,303,770.19/x
  3. Step 3: Cross multiply
    9,433,564.30x = 13,018,017.20 × 5,303,770.19
  4. Step 4: Simplify right side
    9,433,564.30x = 69,044,571,478,862.72
  5. Step 5: Solve for x
    x = 69,044,571,478,862.72/9,433,564.30
  6. Step 6: Final answer
    x = 7,319,033.33

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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.