Home / 10,263,216.60-14,087,795.38-9,075,642.79

Finding the Fourth Proportional to 10,263,216.60, 14,087,795.38 and 9,075,642.79

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Solution

The fourth proportional to 10,263,216.60, 14,087,795.38 and 9,075,642.79 is: 12,457,673.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,263,216.60 : 14,087,795.38 = 9,075,642.79 : x
  2. Step 2: Convert to fraction form
    10,263,216.60/14,087,795.38 = 9,075,642.79/x
  3. Step 3: Cross multiply
    10,263,216.60x = 14,087,795.38 × 9,075,642.79
  4. Step 4: Simplify right side
    10,263,216.60x = 127,855,798,567,492.31
  5. Step 5: Solve for x
    x = 127,855,798,567,492.31/10,263,216.60
  6. Step 6: Final answer
    x = 12,457,673.22

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.