Home / 7,348,632.80-10,140,538.88-4,085,248.80

Finding the Fourth Proportional to 7,348,632.80, 10,140,538.88 and 4,085,248.80

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Solution

The fourth proportional to 7,348,632.80, 10,140,538.88 and 4,085,248.80 is: 5,637,324.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348,632.80 : 10,140,538.88 = 4,085,248.80 : x
  2. Step 2: Convert to fraction form
    7,348,632.80/10,140,538.88 = 4,085,248.80/x
  3. Step 3: Cross multiply
    7,348,632.80x = 10,140,538.88 × 4,085,248.80
  4. Step 4: Simplify right side
    7,348,632.80x = 41,426,624,290,873.34
  5. Step 5: Solve for x
    x = 41,426,624,290,873.34/7,348,632.80
  6. Step 6: Final answer
    x = 5,637,324.03

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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.