Home / 13,907,024.63-19,191,330.40-7,712,055.64

Finding the Fourth Proportional to 13,907,024.63, 19,191,330.40 and 7,712,055.64

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Solution

The fourth proportional to 13,907,024.63, 19,191,330.40 and 7,712,055.64 is: 10,642,435.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,907,024.63 : 19,191,330.40 = 7,712,055.64 : x
  2. Step 2: Convert to fraction form
    13,907,024.63/19,191,330.40 = 7,712,055.64/x
  3. Step 3: Cross multiply
    13,907,024.63x = 19,191,330.40 × 7,712,055.64
  4. Step 4: Simplify right side
    13,907,024.63x = 148,004,607,855,354.50
  5. Step 5: Solve for x
    x = 148,004,607,855,354.50/13,907,024.63
  6. Step 6: Final answer
    x = 10,642,435.16

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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.