Home / 14,301,263.63-19,735,968.36-7,774,918.01

Finding the Fourth Proportional to 14,301,263.63, 19,735,968.36 and 7,774,918.01

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Solution

The fourth proportional to 14,301,263.63, 19,735,968.36 and 7,774,918.01 is: 10,729,508.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,301,263.63 : 19,735,968.36 = 7,774,918.01 : x
  2. Step 2: Convert to fraction form
    14,301,263.63/19,735,968.36 = 7,774,918.01/x
  3. Step 3: Cross multiply
    14,301,263.63x = 19,735,968.36 × 7,774,918.01
  4. Step 4: Simplify right side
    14,301,263.63x = 153,445,535,785,843.16
  5. Step 5: Solve for x
    x = 153,445,535,785,843.16/14,301,263.63
  6. Step 6: Final answer
    x = 10,729,508.93

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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.