Home / 9,201,524.58-12,698,492.49-5,127,142.50

Finding the Fourth Proportional to 9,201,524.58, 12,698,492.49 and 5,127,142.50

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Solution

The fourth proportional to 9,201,524.58, 12,698,492.49 and 5,127,142.50 is: 7,075,673.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,524.58 : 12,698,492.49 = 5,127,142.50 : x
  2. Step 2: Convert to fraction form
    9,201,524.58/12,698,492.49 = 5,127,142.50/x
  3. Step 3: Cross multiply
    9,201,524.58x = 12,698,492.49 × 5,127,142.50
  4. Step 4: Simplify right side
    9,201,524.58x = 65,106,980,531,409.83
  5. Step 5: Solve for x
    x = 65,106,980,531,409.83/9,201,524.58
  6. Step 6: Final answer
    x = 7,075,673.16

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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.