Home / 14,191,907.31-21,210,106.86-10,361,804.90

Finding the Fourth Proportional to 14,191,907.31, 21,210,106.86 and 10,361,804.90

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Solution

The fourth proportional to 14,191,907.31, 21,210,106.86 and 10,361,804.90 is: 15,485,937.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,191,907.31 : 21,210,106.86 = 10,361,804.90 : x
  2. Step 2: Convert to fraction form
    14,191,907.31/21,210,106.86 = 10,361,804.90/x
  3. Step 3: Cross multiply
    14,191,907.31x = 21,210,106.86 × 10,361,804.90
  4. Step 4: Simplify right side
    14,191,907.31x = 219,774,989,085,421.06
  5. Step 5: Solve for x
    x = 219,774,989,085,421.06/14,191,907.31
  6. Step 6: Final answer
    x = 15,485,937.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.