Home / 6,671,291.42-10,007,746.91-1,878,980.69

Finding the Fourth Proportional to 6,671,291.42, 10,007,746.91 and 1,878,980.69

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Solution

The fourth proportional to 6,671,291.42, 10,007,746.91 and 1,878,980.69 is: 2,818,699.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,671,291.42 : 10,007,746.91 = 1,878,980.69 : x
  2. Step 2: Convert to fraction form
    6,671,291.42/10,007,746.91 = 1,878,980.69/x
  3. Step 3: Cross multiply
    6,671,291.42x = 10,007,746.91 × 1,878,980.69
  4. Step 4: Simplify right side
    6,671,291.42x = 18,804,363,194,297.17
  5. Step 5: Solve for x
    x = 18,804,363,194,297.17/6,671,291.42
  6. Step 6: Final answer
    x = 2,818,699.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.