Home / 9,130,065.54-12,599,335.53-5,055,597.06

Finding the Fourth Proportional to 9,130,065.54, 12,599,335.53 and 5,055,597.06

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Solution

The fourth proportional to 9,130,065.54, 12,599,335.53 and 5,055,597.06 is: 6,976,638.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,130,065.54 : 12,599,335.53 = 5,055,597.06 : x
  2. Step 2: Convert to fraction form
    9,130,065.54/12,599,335.53 = 5,055,597.06/x
  3. Step 3: Cross multiply
    9,130,065.54x = 12,599,335.53 × 5,055,597.06
  4. Step 4: Simplify right side
    9,130,065.54x = 63,697,163,663,421.53
  5. Step 5: Solve for x
    x = 63,697,163,663,421.53/9,130,065.54
  6. Step 6: Final answer
    x = 6,976,638.16

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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.