Home / 14,205,427.31-19,590,416.22-9,308,871

Finding the Fourth Proportional to 14,205,427.31, 19,590,416.22 and 9,308,871

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Solution

The fourth proportional to 14,205,427.31, 19,590,416.22 and 9,308,871 is: 12,837,674.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,205,427.31 : 19,590,416.22 = 9,308,871 : x
  2. Step 2: Convert to fraction form
    14,205,427.31/19,590,416.22 = 9,308,871/x
  3. Step 3: Cross multiply
    14,205,427.31x = 19,590,416.22 × 9,308,871
  4. Step 4: Simplify right side
    14,205,427.31x = 182,364,657,428,287.59
  5. Step 5: Solve for x
    x = 182,364,657,428,287.59/14,205,427.31
  6. Step 6: Final answer
    x = 12,837,674.89

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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.