Home / 14,203,658.40-19,601,135.10-7,677,271.32

Finding the Fourth Proportional to 14,203,658.40, 19,601,135.10 and 7,677,271.32

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Solution

The fourth proportional to 14,203,658.40, 19,601,135.10 and 7,677,271.32 is: 10,594,681.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,203,658.40 : 19,601,135.10 = 7,677,271.32 : x
  2. Step 2: Convert to fraction form
    14,203,658.40/19,601,135.10 = 7,677,271.32/x
  3. Step 3: Cross multiply
    14,203,658.40x = 19,601,135.10 × 7,677,271.32
  4. Step 4: Simplify right side
    14,203,658.40x = 150,483,232,342,675.34
  5. Step 5: Solve for x
    x = 150,483,232,342,675.34/14,203,658.40
  6. Step 6: Final answer
    x = 10,594,681.18

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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.