Home / 13,830,594.32-19,068,477.02-11,340,641.36

Finding the Fourth Proportional to 13,830,594.32, 19,068,477.02 and 11,340,641.36

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Solution

The fourth proportional to 13,830,594.32, 19,068,477.02 and 11,340,641.36 is: 15,635,536.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,830,594.32 : 19,068,477.02 = 11,340,641.36 : x
  2. Step 2: Convert to fraction form
    13,830,594.32/19,068,477.02 = 11,340,641.36/x
  3. Step 3: Cross multiply
    13,830,594.32x = 19,068,477.02 × 11,340,641.36
  4. Step 4: Simplify right side
    13,830,594.32x = 216,248,759,165,221.53
  5. Step 5: Solve for x
    x = 216,248,759,165,221.53/13,830,594.32
  6. Step 6: Final answer
    x = 15,635,536.27

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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.