Home / 12,011,875.35-16,578,037.22-7,364,838.39

Finding the Fourth Proportional to 12,011,875.35, 16,578,037.22 and 7,364,838.39

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Solution

The fourth proportional to 12,011,875.35, 16,578,037.22 and 7,364,838.39 is: 10,164,488.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,011,875.35 : 16,578,037.22 = 7,364,838.39 : x
  2. Step 2: Convert to fraction form
    12,011,875.35/16,578,037.22 = 7,364,838.39/x
  3. Step 3: Cross multiply
    12,011,875.35x = 16,578,037.22 × 7,364,838.39
  4. Step 4: Simplify right side
    12,011,875.35x = 122,094,564,911,880.67
  5. Step 5: Solve for x
    x = 122,094,564,911,880.67/12,011,875.35
  6. Step 6: Final answer
    x = 10,164,488.17

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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.