Home / 10,813,332.78-14,922,444.71-5,851,774.36

Finding the Fourth Proportional to 10,813,332.78, 14,922,444.71 and 5,851,774.36

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Solution

The fourth proportional to 10,813,332.78, 14,922,444.71 and 5,851,774.36 is: 8,075,473.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,813,332.78 : 14,922,444.71 = 5,851,774.36 : x
  2. Step 2: Convert to fraction form
    10,813,332.78/14,922,444.71 = 5,851,774.36/x
  3. Step 3: Cross multiply
    10,813,332.78x = 14,922,444.71 × 5,851,774.36
  4. Step 4: Simplify right side
    10,813,332.78x = 87,322,779,319,818.95
  5. Step 5: Solve for x
    x = 87,322,779,319,818.95/10,813,332.78
  6. Step 6: Final answer
    x = 8,075,473.22

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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.