Home / 9,249,219.96-12,762,858.36-5,329,547.32

Finding the Fourth Proportional to 9,249,219.96, 12,762,858.36 and 5,329,547.32

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Solution

The fourth proportional to 9,249,219.96, 12,762,858.36 and 5,329,547.32 is: 7,354,161.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,249,219.96 : 12,762,858.36 = 5,329,547.32 : x
  2. Step 2: Convert to fraction form
    9,249,219.96/12,762,858.36 = 5,329,547.32/x
  3. Step 3: Cross multiply
    9,249,219.96x = 12,762,858.36 × 5,329,547.32
  4. Step 4: Simplify right side
    9,249,219.96x = 68,020,257,568,077.59
  5. Step 5: Solve for x
    x = 68,020,257,568,077.59/9,249,219.96
  6. Step 6: Final answer
    x = 7,354,161.53

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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.