Home / 7,326,393.35-10,108,803.80-4,228,258.38

Finding the Fourth Proportional to 7,326,393.35, 10,108,803.80 and 4,228,258.38

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Solution

The fourth proportional to 7,326,393.35, 10,108,803.80 and 4,228,258.38 is: 5,834,062.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326,393.35 : 10,108,803.80 = 4,228,258.38 : x
  2. Step 2: Convert to fraction form
    7,326,393.35/10,108,803.80 = 4,228,258.38/x
  3. Step 3: Cross multiply
    7,326,393.35x = 10,108,803.80 × 4,228,258.38
  4. Step 4: Simplify right side
    7,326,393.35x = 42,742,634,357,984.55
  5. Step 5: Solve for x
    x = 42,742,634,357,984.55/7,326,393.35
  6. Step 6: Final answer
    x = 5,834,062.18

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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.