Home / 9,859,303.04-13,605,843.95-5,508,389.34

Finding the Fourth Proportional to 9,859,303.04, 13,605,843.95 and 5,508,389.34

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Solution

The fourth proportional to 9,859,303.04, 13,605,843.95 and 5,508,389.34 is: 7,601,580.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,859,303.04 : 13,605,843.95 = 5,508,389.34 : x
  2. Step 2: Convert to fraction form
    9,859,303.04/13,605,843.95 = 5,508,389.34/x
  3. Step 3: Cross multiply
    9,859,303.04x = 13,605,843.95 × 5,508,389.34
  4. Step 4: Simplify right side
    9,859,303.04x = 74,946,285,789,654.47
  5. Step 5: Solve for x
    x = 74,946,285,789,654.47/9,859,303.04
  6. Step 6: Final answer
    x = 7,601,580.51

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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.