Home / 9,030,495.33-12,462,018.48-4,900,422.51

Finding the Fourth Proportional to 9,030,495.33, 12,462,018.48 and 4,900,422.51

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Solution

The fourth proportional to 9,030,495.33, 12,462,018.48 and 4,900,422.51 is: 6,762,547.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030,495.33 : 12,462,018.48 = 4,900,422.51 : x
  2. Step 2: Convert to fraction form
    9,030,495.33/12,462,018.48 = 4,900,422.51/x
  3. Step 3: Cross multiply
    9,030,495.33x = 12,462,018.48 × 4,900,422.51
  4. Step 4: Simplify right side
    9,030,495.33x = 61,069,155,879,427.98
  5. Step 5: Solve for x
    x = 61,069,155,879,427.98/9,030,495.33
  6. Step 6: Final answer
    x = 6,762,547.75

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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.