Home / 7,465,034.31-10,303,427.60-4,885,220.40

Finding the Fourth Proportional to 7,465,034.31, 10,303,427.60 and 4,885,220.40

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Solution

The fourth proportional to 7,465,034.31, 10,303,427.60 and 4,885,220.40 is: 6,742,703.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465,034.31 : 10,303,427.60 = 4,885,220.40 : x
  2. Step 2: Convert to fraction form
    7,465,034.31/10,303,427.60 = 4,885,220.40/x
  3. Step 3: Cross multiply
    7,465,034.31x = 10,303,427.60 × 4,885,220.40
  4. Step 4: Simplify right side
    7,465,034.31x = 50,334,514,701,443.04
  5. Step 5: Solve for x
    x = 50,334,514,701,443.04/7,465,034.31
  6. Step 6: Final answer
    x = 6,742,703.73

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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.