Home / 9,130,066.54-12,599,336.91-5,055,598.06

Finding the Fourth Proportional to 9,130,066.54, 12,599,336.91 and 5,055,598.06

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Solution

The fourth proportional to 9,130,066.54, 12,599,336.91 and 5,055,598.06 is: 6,976,639.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,130,066.54 : 12,599,336.91 = 5,055,598.06 : x
  2. Step 2: Convert to fraction form
    9,130,066.54/12,599,336.91 = 5,055,598.06/x
  3. Step 3: Cross multiply
    9,130,066.54x = 12,599,336.91 × 5,055,598.06
  4. Step 4: Simplify right side
    9,130,066.54x = 63,697,183,239,482.39
  5. Step 5: Solve for x
    x = 63,697,183,239,482.39/9,130,066.54
  6. Step 6: Final answer
    x = 6,976,639.54

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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.