Finding the Fourth Proportional to 7,133,602.13, 10,700,365.52 and 1,742,280.80
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Solution
The fourth proportional to 7,133,602.13, 10,700,365.52 and 1,742,280.80 is: 2,613,412.00
Step by Step Solution
- Step 1: Write the proportion equation
7,133,602.13 : 10,700,365.52 = 1,742,280.80 : x - Step 2: Convert to fraction form
7,133,602.13/10,700,365.52 = 1,742,280.80/x - Step 3: Cross multiply
7,133,602.13x = 10,700,365.52 × 1,742,280.80 - Step 4: Simplify right side
7,133,602.13x = 18,643,041,429,584.63 - Step 5: Solve for x
x = 18,643,041,429,584.63/7,133,602.13 - Step 6: Final answer
x = 2,613,412.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.