Home / 15,528,501.60-23,292,752.40-5,430,069.60

Finding the Fourth Proportional to 15,528,501.60, 23,292,752.40 and 5,430,069.60

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Solution

The fourth proportional to 15,528,501.60, 23,292,752.40 and 5,430,069.60 is: 8,145,104.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,528,501.60 : 23,292,752.40 = 5,430,069.60 : x
  2. Step 2: Convert to fraction form
    15,528,501.60/23,292,752.40 = 5,430,069.60/x
  3. Step 3: Cross multiply
    15,528,501.60x = 23,292,752.40 × 5,430,069.60
  4. Step 4: Simplify right side
    15,528,501.60x = 126,481,266,707,567.02
  5. Step 5: Solve for x
    x = 126,481,266,707,567.02/15,528,501.60
  6. Step 6: Final answer
    x = 8,145,104.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.