Home / 14,026,106.61-19,355,838.98-7,831,248.48

Finding the Fourth Proportional to 14,026,106.61, 19,355,838.98 and 7,831,248.48

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Solution

The fourth proportional to 14,026,106.61, 19,355,838.98 and 7,831,248.48 is: 10,807,017.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,026,106.61 : 19,355,838.98 = 7,831,248.48 : x
  2. Step 2: Convert to fraction form
    14,026,106.61/19,355,838.98 = 7,831,248.48/x
  3. Step 3: Cross multiply
    14,026,106.61x = 19,355,838.98 × 7,831,248.48
  4. Step 4: Simplify right side
    14,026,106.61x = 151,580,384,552,093.53
  5. Step 5: Solve for x
    x = 151,580,384,552,093.53/14,026,106.61
  6. Step 6: Final answer
    x = 10,807,017.85

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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.