Home / 13,434,228.06-18,524,583.93-9,075,746.64

Finding the Fourth Proportional to 13,434,228.06, 18,524,583.93 and 9,075,746.64

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Solution

The fourth proportional to 13,434,228.06, 18,524,583.93 and 9,075,746.64 is: 12,514,632.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,434,228.06 : 18,524,583.93 = 9,075,746.64 : x
  2. Step 2: Convert to fraction form
    13,434,228.06/18,524,583.93 = 9,075,746.64/x
  3. Step 3: Cross multiply
    13,434,228.06x = 18,524,583.93 × 9,075,746.64
  4. Step 4: Simplify right side
    13,434,228.06x = 168,124,430,360,095.50
  5. Step 5: Solve for x
    x = 168,124,430,360,095.50/13,434,228.06
  6. Step 6: Final answer
    x = 12,514,632.74

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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.