Home / 8,478,197.46-11,699,802.45-4,610,636.28

Finding the Fourth Proportional to 8,478,197.46, 11,699,802.45 and 4,610,636.28

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Solution

The fourth proportional to 8,478,197.46, 11,699,802.45 and 4,610,636.28 is: 6,362,618.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,478,197.46 : 11,699,802.45 = 4,610,636.28 : x
  2. Step 2: Convert to fraction form
    8,478,197.46/11,699,802.45 = 4,610,636.28/x
  3. Step 3: Cross multiply
    8,478,197.46x = 11,699,802.45 × 4,610,636.28
  4. Step 4: Simplify right side
    8,478,197.46x = 53,943,533,644,802.88
  5. Step 5: Solve for x
    x = 53,943,533,644,802.88/8,478,197.46
  6. Step 6: Final answer
    x = 6,362,618.22

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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.