Home / 7,653,663.13-10,562,055.69-4,215,904.16

Finding the Fourth Proportional to 7,653,663.13, 10,562,055.69 and 4,215,904.16

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Solution

The fourth proportional to 7,653,663.13, 10,562,055.69 and 4,215,904.16 is: 5,817,948.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653,663.13 : 10,562,055.69 = 4,215,904.16 : x
  2. Step 2: Convert to fraction form
    7,653,663.13/10,562,055.69 = 4,215,904.16/x
  3. Step 3: Cross multiply
    7,653,663.13x = 10,562,055.69 × 4,215,904.16
  4. Step 4: Simplify right side
    7,653,663.13x = 44,528,614,548,027.80
  5. Step 5: Solve for x
    x = 44,528,614,548,027.80/7,653,663.13
  6. Step 6: Final answer
    x = 5,817,948.06

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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.