Home / 9,638,535.60-13,301,125.02-5,287,510.44

Finding the Fourth Proportional to 9,638,535.60, 13,301,125.02 and 5,287,510.44

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Solution

The fourth proportional to 9,638,535.60, 13,301,125.02 and 5,287,510.44 is: 7,296,734.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,638,535.60 : 13,301,125.02 = 5,287,510.44 : x
  2. Step 2: Convert to fraction form
    9,638,535.60/13,301,125.02 = 5,287,510.44/x
  3. Step 3: Cross multiply
    9,638,535.60x = 13,301,125.02 × 5,287,510.44
  4. Step 4: Simplify right side
    9,638,535.60x = 70,329,837,406,995.21
  5. Step 5: Solve for x
    x = 70,329,837,406,995.21/9,638,535.60
  6. Step 6: Final answer
    x = 7,296,734.72

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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.