Home / 13,922,623.92-19,212,931.35-7,727,307.06

Finding the Fourth Proportional to 13,922,623.92, 19,212,931.35 and 7,727,307.06

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Solution

The fourth proportional to 13,922,623.92, 19,212,931.35 and 7,727,307.06 is: 10,663,522.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,922,623.92 : 19,212,931.35 = 7,727,307.06 : x
  2. Step 2: Convert to fraction form
    13,922,623.92/19,212,931.35 = 7,727,307.06/x
  3. Step 3: Cross multiply
    13,922,623.92x = 19,212,931.35 × 7,727,307.06
  4. Step 4: Simplify right side
    13,922,623.92x = 148,464,220,064,150.34
  5. Step 5: Solve for x
    x = 148,464,220,064,150.34/13,922,623.92
  6. Step 6: Final answer
    x = 10,663,522.98

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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.