Home / 9,312,177.72-12,850,673.58-5,237,787

Finding the Fourth Proportional to 9,312,177.72, 12,850,673.58 and 5,237,787

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Solution

The fourth proportional to 9,312,177.72, 12,850,673.58 and 5,237,787 is: 7,228,072.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,312,177.72 : 12,850,673.58 = 5,237,787 : x
  2. Step 2: Convert to fraction form
    9,312,177.72/12,850,673.58 = 5,237,787/x
  3. Step 3: Cross multiply
    9,312,177.72x = 12,850,673.58 × 5,237,787
  4. Step 4: Simplify right side
    9,312,177.72x = 67,309,091,018,567.46
  5. Step 5: Solve for x
    x = 67,309,091,018,567.46/9,312,177.72
  6. Step 6: Final answer
    x = 7,228,072.00

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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.