Home / 11,402,106.40-15,734,055.36-6,507,192.16

Finding the Fourth Proportional to 11,402,106.40, 15,734,055.36 and 6,507,192.16

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Solution

The fourth proportional to 11,402,106.40, 15,734,055.36 and 6,507,192.16 is: 8,979,439.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,402,106.40 : 15,734,055.36 = 6,507,192.16 : x
  2. Step 2: Convert to fraction form
    11,402,106.40/15,734,055.36 = 6,507,192.16/x
  3. Step 3: Cross multiply
    11,402,106.40x = 15,734,055.36 × 6,507,192.16
  4. Step 4: Simplify right side
    11,402,106.40x = 102,384,521,683,597.97
  5. Step 5: Solve for x
    x = 102,384,521,683,597.97/11,402,106.40
  6. Step 6: Final answer
    x = 8,979,439.24

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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.